*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
ul li,ol li{
    list-style: none;
}
img{
    border: 0;
    vertical-align: middle;
}
a{
    text-decoration: none;
    color: black;
}
em,
i{
    font-size: normal;
}
input,button{
    /*"\5B8B\4F53"就是宋体的意思*/
    font-family: Microsoft YaHei,Heiti SC,tahoma,arial,Hiragino Sans GB,"\5B8B\4F53",sans-serif;
    border:0;
    outline:none;
}
button{
    cursor: pointer;
}
body{
    /*CSS3 抗锯齿形 让文字显示的更加清晰*/
    -webkit-font-smoothing:antialiased;
    background-color: #fff;
    font:12px/1.5 Microsoft YaHei,Heiti SC,tahoma,arial,Hiragino Sans GB,"\5B8B\4F53",sans-seri;
}



.ml14{
    margin-left: 18px;
  }
  .mb20{
    margin-bottom: 20px;
  }  
 
  /* 版心 */
  .w{
    width: 1450px;
    margin: 0 auto;
  }
  .fl{
    float: left;
  }
  .fr{
    float: right;
  }